Finding the Fourth Proportional to 2,436,971.36, 3,363,246.13 and 1,349,242.93
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Solution
The fourth proportional to 2,436,971.36, 3,363,246.13 and 1,349,242.93 is: 1,862,080.18
Step by Step Solution
- Step 1: Write the proportion equation
2,436,971.36 : 3,363,246.13 = 1,349,242.93 : x - Step 2: Convert to fraction form
2,436,971.36/3,363,246.13 = 1,349,242.93/x - Step 3: Cross multiply
2,436,971.36x = 3,363,246.13 × 1,349,242.93 - Step 4: Simplify right side
2,436,971.36x = 4,537,836,065,573.18 - Step 5: Solve for x
x = 4,537,836,065,573.18/2,436,971.36 - Step 6: Final answer
x = 1,862,080.18
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.